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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 第一步引入css文件 -->
    <link rel="stylesheet" href="./fonts/iconfont.css">
    <style>
        .iconfont {
            font-size: 100px;
            color: #f00;
        }
    </style>
</head>
<body>
    <span class="iconfont iconqicheqianlian-"></span>

    <span class="iconfont iconshouji"></span>
</body>
</html>